Version 4
SHEET 1 1228 948
WIRE -1088 -800 -1280 -800
WIRE -416 -800 -1040 -800
WIRE -112 -800 -416 -800
WIRE -1040 -768 -1040 -800
WIRE -1088 -752 -1088 -800
WIRE -112 -704 -320 -704
WIRE -368 -688 -496 -688
WIRE -1088 -656 -1088 -704
WIRE -1040 -656 -1040 -688
WIRE -1040 -656 -1088 -656
WIRE -416 -640 -416 -800
WIRE -368 -640 -416 -640
WIRE -1088 -624 -1088 -656
WIRE -1280 -480 -1280 -800
WIRE -1280 -480 -1344 -480
WIRE -1216 -480 -1280 -480
WIRE -496 -480 -496 -688
WIRE -496 -480 -1168 -480
WIRE -112 -480 -496 -480
WIRE -1168 -448 -1168 -480
WIRE -1216 -432 -1216 -480
WIRE -1344 -384 -1344 -480
WIRE -1216 -336 -1216 -384
WIRE -1168 -336 -1168 -368
WIRE -1168 -336 -1216 -336
WIRE -1216 -304 -1216 -336
WIRE -1344 -272 -1344 -304
FLAG -1344 -272 0
FLAG -112 -480 lp-bess-10
IOPIN -112 -480 Out
FLAG -1216 -304 0
FLAG -1088 -624 0
FLAG -112 -800 lp-butt-2
IOPIN -112 -800 Out
FLAG -320 -624 0
FLAG -112 -704 diff
IOPIN -112 -704 Out
SYMBOL voltage -1344 -400 R0
WINDOW 3 -206 169 Left 0
WINDOW 0 -104 59 Left 0
WINDOW 123 -105 94 Left 0
SYMATTR Value ""
SYMATTR InstName V1
SYMATTR Value2 AC 1 0
SYMATTR SpiceLine Rser=0 Cpar=0
SYMBOL e -1168 -464 R0
SYMATTR InstName E3
SYMATTR Value Laplace={1/(1+7.614*(s/wb)+27.46*(s/wb)**2+61.95*(s/wb)**3+97.11*(s/wb)**4+110.9*(s/wb)**5+93.825*(s/wb)**6+58.316*(s/wb)**7+25.616*(s/wb)**8+7.224*(s/wb)**9+(s/wb)**10)}
SYMBOL e -1040 -784 R0
WINDOW 3 -7 153 Left 0
SYMATTR Value Laplace={1/(1+1.414*(s/wc)+(s/wc)**2)}
SYMATTR InstName E4
SYMBOL e -320 -720 R0
SYMATTR InstName E1
SYMATTR Value 1
TEXT -1584 -872 Left 0 !.param Fc 2000
TEXT -1592 -512 Left 0 !.ac oct 1000 20 20000
TEXT -1584 -832 Left 0 !.param wc {0.5*pi*Fc}
TEXT -1584 -792 Left 0 !.param wb {2*pi*Fc*1.346}
TEXT -1552 -560 Left 0 !;tran 0 0.01 0 3